ĐØⱠⱠ on Nostr: My dad has a rock that is always on a table just inside his front door, it says 'TURN ...

My dad has a rock that is always on a table just inside his front door, it says 'TURN ME OVER' on one side and 'THANKS' on the other. I've been flipping it over on my way out the door of his house for literal decades now.